A black sulphide when reacts with ozone becomes white. The white compound is (a) ZnSO4 (b) PbSO4 (c) BaSO4 (d) CaSO4 A black sulphide when reacts with ozone becomes white. The white compound is (a) ZnSO4 (b) PbSO4 (c) BaSO4 (d) CaSO4 November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
